3 2x 9 5x 1 July 8, 2019 16 32 64 128 3 2x 9 4x 11 5x x 3 2x 2 5x 13 )+ 9 9 3 2x )+ 2 5x 1 )= 0 3 2x 4 1 5x 9 14x 2x 3 5x 9 9 x 2 )- 3 2x 1 5x 10x 3 2x 4 )= 5x 9 9 5x 2 )= 10 2x 3 )- 2 X 3 2x 9 5x 6 1 18 5x 11 2 2x 3 )= 2x 9 2x 3 8 5x 9 18 5x 3 2x 9 18 2x 3 5x 9 x 1 9 2x 3 )+ 5x 17 2x 9 - 3 or 5x 11 4